QListView {
    background-color: white;
    border: 1px solid #cccccc;
    outline: none;
}
QListView::item {
    padding: 6px;
}
QListView::item:hover {
    background-color: #f0f0f0;
}
QListView::item:selected {
    background-color: #e5f3ff;
    color: #000000;
}